Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Administrative data

Endpoint:
Henry's law constant
Type of information:
calculation (if not (Q)SAR)
Remarks:
Migrated phrase: estimated by calculation
Adequacy of study:
supporting study

Data source

Referenceopen allclose all

Reference Type:
review article or handbook
Title:
Unnamed
Year:
2009
Report date:
2009
Reference Type:
secondary source
Title:
Unnamed
Year:
1998

Materials and methods

Principles of method if other than guideline:
Method data are not available as the report details are unpublished.
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Warfarin
EC Number:
201-377-6
EC Name:
Warfarin
Cas Number:
81-81-2
Molecular formula:
C19H16O4
IUPAC Name:
4-hydroxy-3-(3-oxo-1-phenylbutyl)-2H-chromen-2-one

Results and discussion

Henry's Law constant H
H:
<= 0.004 Pa m³/mol
Temp.:
20 °C

Any other information on results incl. tables

Medium to low volatility

(p ≤ 3E–5 hPa at 20 °C;

Henry law constant = 2E–4 Pa m3/mol [QSAR Henrywin Program (SRC) version 3.00]

Applicant's summary and conclusion